Back to the future: The most efficient option for treating unexplained infertility

An inexpensive fertility drug, which has been available for more than 50 years and can be taken orally, has proved as effective as other more costly hormones when used for ovarian stimulation before intrauterine stimulation (IUI). Investigator Dr Noor Danhof from the AMC Centre for Reproductive Medicine in Amsterdam says the results of the study, a large randomised trial performed in the Netherlands, now make this "least expensive and least invasive stimulation agent" the drug of choice in IUI.